Jeffrey Herbert Knapp
CIK 1731828 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 31, 2019 · Latest: Jan. 31, 2019
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 20 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
20 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 1, 2021 | CLH | S | 1,000 | $100.55 | $100,550 | 2,853 Direct | -25.95% | Disposed | 224.3% (price as of 2026-08-19) |
| Nov. 23, 2021 | CLH | S | 458 | $109.47 | $50,137 | 3,853 Direct | -10.62% | Disposed | 197.9% (price as of 2026-08-19) |
| Nov. 23, 2021 | CLH | S | 503 | $109.22 | $54,938 | 5,311 Direct | -8.65% | Disposed | 198.6% (price as of 2026-08-19) |
| Nov. 19, 2021 | CLH | S | 1,000 | $108.56 | $108,560 | 4,311 Direct | -18.83% | Disposed | 200.4% (price as of 2026-08-19) |
| March 19, 2020 | CLH | P | 500 | $32.80 | $16,400 | 13,027 Direct | +3.99% | Acquired | 894.1% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.